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单项选择题

设计和生产上通常采用工程标准状态下的流量,即:p0=1.01325×105Pa,温度T0=293K,密度ρ0Flow rates in engineering standard conditions are usually used in design and production.Namely: p0=1.01325×105Pa, temperature T0=293K, density rho 0.

A.01325×105Pa,温度T0=293K,密度ρ0Flow
B.Namely:
C.01325×105Pa,
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